. >> to mourn those lives lost, president obama directed by proclamation this morning that flags be flown at half staff. now, please join us in a moment of silent prayer for those that lost their lives, for the injured and for all of their families, friends and athletes and all the citizens of boston that were affected by this horrible tragedy. thank you. as an additional tribute to the boston community tonight, we will play the song "sweet caroline," a fenway park tradition, at the end of the third inning. ♪ but then i know it's brewing strong wasn't the spring and spring became the summer ♪ ♪ sweet caroline good times never seemed so good ♪ >> i thought that was my nephew and hearing that song, it has been a fenway park tradition for years played whether the red sox were winning or losing. >>> a vigil was held in support of the richard family. eight-year-old martin richard died in the blast. his six-year-old sister had one leg amputated. she may lose the other. she is fighting for that leg tonight. his mother suffered a brain injury. steven lynch is in that neighborhood. he is a